General Science

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46 Very small time intervals are accurately measured by

A
White dwarfs
B
Quartz clocks
C
Atomic clocks
D
Pulsars

47 One kilometer is equal to how many miles?

A
0.84
B
0.5
C
1.6
D
0.62

48 Which one of the following refers to the first nuclear reactor of India ?

A
Rohini
B
Urvashi
C
Apsara
D
Kamini

49 With which among the following fields is the name of S. Chandrasekhar associated ?

A
Cosmology
B
Chemistry
C
Fluid Mechanics
D
Astrophysics

50 What is the name of the Light Combat Aircraft developed by India indigenously ?

A
BrahMos
B
Chetak
C
Astra
D
Tejas

51 Who developed Ballistic Missile?

A
Wernher Von Braun
B
J. Robert Oppenheimer
C
Edward Teller
D
Samuel Cohen

52 At what height geo-synchr-onus orbit is located ?

A
6 km
B
1000 km
C
3600 km
D
36,000 km

53 The first person to enter into space was :

A
Valentina Tereshkova
B
Edward H. White
C
Yuri Gagarin
D
Alan Shepard

54 Indian and Russian scientists successfully test-fired a supersonic cruise missile named

A
GSAT – 1
B
GSLV
C
Brahmos
D
INSAT –3B

55 Vikram Sarabai Space Centre (VSSC) is at

A
Thiruvanananthapuram
B
Mumbai
C
Hyderabad
D
Bengaluru

56 The Industrial Revolution has led to :

A
Conservation of forests
B
Increased pollution
C
Conservation of wild life
D
Ecological balance

57 The Indian National Grid Computing Initiative for Scientific Engineering and Academic Community is named

A
Ganga
B
SAGA
C
Garuda
D
PARAM

58 Which of the following is used as a lubricant?

A
Graphite
B
Silica
C
Iron Oxide
D
Diamond

59 Glass is made of the mixture of:

A
Quartz and mica
B
Sand and silicates
C
Salt and quartz
D
Sand and salt

60 Paper is manufactured by

A
Wood and resin
B
Wood, sodium and bleaching powder
C
Wood, calcium, hydrogen sulphide and resin.
D
Wood and bleaching powder